417028623 has 16 divisors (see below), whose sum is σ = 607299456. Its totient is φ = 252447840.

The previous prime is 417028609. The next prime is 417028631. The reversal of 417028623 is 326820714.

It is not a de Polignac number, because 417028623 - 2¹² = 417024527 is a prime.

It is a super-2 number, since 2×417028623² = 347825744802552258, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (33).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (417028673) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 22965 + ... + 36897.

It is an arithmetic number, because the mean of its divisors is an integer number (37956216).

Almost surely, 2^417028623 is an apocalyptic number.

417028623 is a deficient number, since it is larger than the sum of its proper divisors (190270833).

417028623 is a wasteful number, since it uses less digits than its factorization.

417028623 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14854.

The product of its (nonzero) digits is 16128, while the sum is 33.

The square root of 417028623 is about 20421.2786818064. The cubic root of 417028623 is about 747.1170048743.

The spelling of 417028623 in words is "four hundred seventeen million, twenty-eight thousand, six hundred twenty-three".